Ontologia

Ruisseau· 3 segments

Maira

Crosses 2 administrative regions : Maloja, Sondrio

ruisseau

Total length

24km

Max discharge

7,1m³/s

Max Strahler

3

Segments matched

3

River geography2 admin regions · 0 communes

Parent watershed

hybas-2080527060750 km²

2 administrative regions crossed (GADM L2)

  • Maloja
    Graubünden · Switzerland
    14.6 km
    in this dpt
  • Sondrio
    Lombardia · Italy
    0.5 km
    in this dpt

30 intersecting protected areas

  • Ganda Rossa

    IUCN Not Assigned

    Forest Reserves

  • Ciresc

    IUCN Not Assigned

    Forest Reserves

  • Plazza

    IUCN Not Assigned

    Forest Reserves

  • Borgonovo-Stampa-Campac

    IUCN IV

    Federal Inventory of Alluvial Zones of National Importance

  • Brentan

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Cant

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Nalghen

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Lottan

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Bleis

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

21 more protected areas

  • Durbegia

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Tumbler

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Pisnana

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Dascciun

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Creista

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Castelmur

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Roticcio

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Muntac

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Palza

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Caccior

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Parlongh

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Lan Pensa da Rutic

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Caccior

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Motta

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Caccior

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Casnac

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Flin

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Soglio

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Plaz

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Duegn

    IUCN IV

    Federal Inventory of Dry Grasslands and Pastures of National Importance

  • Brentan

    IUCN Not Assigned

    Private Nature Reserves

1 page = 1 named river (aggregation of 3 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

1 084 distinct species · 3 017 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 39 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.

ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Maira : 23 espèces reliées par 118 interactions GloBI sur 5 types (connectance 14.4%, filtre Serrano α=0.2). 18 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
118
Connectance
0.144
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydrology (HydroRIVERS v10)

Total length

24km

Max discharge

7,1m³/s

Max Strahler

3

Segments matched

3

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.